Bag



FIG. 1 is a front elevational view of the bag;

FIG. 2 is a rear elevational view of the bag;

FIG. 3 is a left side elevational view of the bag;

FIG. 4 is a top plan view of the bag; and,

FIG. 5 is a perspective view of the bag. 

The ornamental design for a bag, as shown and described. 